/* -------------------------------------------------------------------------
 *
 * pg_extension.h
 *      definition of the system "extension" relation (pg_extension)
 *      along with the relation's initial contents.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_extension.h
 *
 * NOTES
 *      the genbki.pl script reads this file and generates .bki
 *      information from the DATA() statements.
 *
 * -------------------------------------------------------------------------
 */
#ifndef PG_EXTENSION_H
#define PG_EXTENSION_H

#include "catalog/genbki.h"

/* ----------------
 *        pg_extension definition.  cpp turns this into
 *        typedef struct FormData_pg_extension
 * ----------------
 */
#define ExtensionRelationId 3079
#define ExtensionRelation_Rowtype_Id 11643

CATALOG(pg_extension,3079) BKI_SCHEMA_MACRO
{
    NameData    extname;         /* extension name */
    Oid         extowner;        /* extension owner */
    Oid         extnamespace;    /* namespace of contained objects */
    bool        extrelocatable;  /* if true, allow ALTER EXTENSION SET SCHEMA */

#ifdef CATALOG_VARLEN               /* variable-length fields start here */
    /* extversion should never be null, but the others can be. */
    text        extversion;         /* extension version name */
    Oid         extconfig[1];       /* dumpable configuration tables */
    text        extcondition[1];    /* WHERE clauses for config tables */
#endif
} FormData_pg_extension;

/* ----------------
 *        Form_pg_extension corresponds to a pointer to a tuple with
 *        the format of pg_extension relation.
 * ----------------
 */
typedef FormData_pg_extension *Form_pg_extension;

/* ----------------
 *        compiler constants for pg_extension
 * ----------------
 */
#define Natts_pg_extension                    7
#define Anum_pg_extension_extname             1
#define Anum_pg_extension_extowner            2
#define Anum_pg_extension_extnamespace        3
#define Anum_pg_extension_extrelocatable      4
#define Anum_pg_extension_extversion          5
#define Anum_pg_extension_extconfig           6
#define Anum_pg_extension_extcondition        7

/* ----------------
 *        pg_extension has no initial contents
 * ----------------
 */

#endif   /* PG_EXTENSION_H */

